Prosecutors from Florida and the U.S. Justice Department have cleared an FBI who shot and killed a man he was questioning about last year's bombings at the Boston Marathon, according to officials familiar...

Wednesday, Apr 9, 2014 at 11:50 AM EDT

Prosecutors from Florida and the U.S. Justice Department have cleared an FBI who shot and killed a man he was questioning about last year's bombings at the Boston Marathon, according to officials familiar...

The search for the suspects in last year's Boston Marathon bomb attack exposed some "fault lines" in coordinating law enforcement at the federal, state and local levels, according to a study released Thursday.

Wednesday, Apr 9, 2014 at 11:50 AM EDT

The search for the suspects in last year's Boston Marathon bomb attack exposed some "fault lines" in coordinating law enforcement at the federal, state and local levels, according to a study released Thursday.

Two explosions tore through the crowd near the finish line of the Boston Marathon on April 15, killing three people and injuring more than 175 in what President Obama called an act of terror. Check here for continuing coverage of the incident and investigation.